231031521

素因数分解:

$3^5\times 7^2\times {\mathrm{19403}}^1$

素因数の和:19432

約数の個数: 36

約数和(自身を含む): 402594192

約数和(自身を除く): 171562671

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 1323, 1701, 3969, 11907, 19403, 58209, 135821, 174627, 407463, 523881, 950747, 1222389, 1571643, 2852241, 3667167, 4714929, 8556723, 11001501, 25670169, 33004503, 77010507, 231031521]

約数ペア:

[(1, 231031521), (3, 77010507), (7, 33004503), (9, 25670169), (21, 11001501), (27, 8556723), (49, 4714929), (63, 3667167), (81, 2852241), (147, 1571643), (189, 1222389), (243, 950747), (441, 523881), (567, 407463), (1323, 174627), (1701, 135821), (3969, 58209), (11907, 19403)]